With respect to the debt discharge or substitute security specified in the preceding paragraph , if the value of the item subject to a pledge or lien is less than the amount of the secured claim , the same shall be limited to the then market value of the item subject to a pledge or lien 前款規(guī)定的債務(wù)清償或者替代擔保,在質(zhì)物或者留置物的價值低于被擔保的債權(quán)額時,以該質(zhì)物或者留置物當時的市場價值為限。